Warren’s campaign, Friday, dismissed Brown’s request as a “ ridiculous political stunt” Brown and the Mass. Republican Party have asserted that Warren will benefit from the voter registration effort. Massachusetts officials say they spent $276,000 to mail voter registration materials to a half a million welfare recipients in order to settle a lawsuit that alleged the state was violating a federal voter rights law. The Boston Globe reported Friday that Massachusetts was the only state sued that agreed to mail out registration forms. Warren’s daughter is on the board of the organization that sued the states over violations of the 1993 motor voter law..